GÁLIS, R.; HRIC, L.; KUNDRA, E.; MÜNZ, F. Cataclysmic Variables — X-rays and Optical Activity in V1223 Sgr and V709 Cas. Acta Polytechnica, [S. l.], v. 51, n. 6, 2011. DOI: 10.14311/1464. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1464. Acesso em: 3 may. 2024.